import os import bdb import traceback from Tkinter import * from WindowList import ListedToplevel import StackViewer class Debugger(bdb.Bdb): interacting = 0 vstack = vsource = vlocals = vglobals = None def __init__(self, pyshell): bdb.Bdb.__init__(self) self.pyshell = pyshell self.make_gui() def canonic(self, filename): # Canonicalize filename -- called by Bdb return os.path.normcase(os.path.abspath(filename)) def close(self, event=None): if self.interacting: self.top.bell() return if self.stackviewer: self.stackviewer.close(); self.stackviewer = None self.pyshell.close_debugger() self.top.destroy() def run(self, *args): try: self.interacting = 1 return apply(bdb.Bdb.run, (self,) + args) finally: self.interacting = 0 def user_line(self, frame): self.interaction(frame) def user_return(self, frame, rv): # XXX show rv? ##self.interaction(frame) pass def user_exception(self, frame, info): self.interaction(frame, info) def make_gui(self): pyshell = self.pyshell self.flist = pyshell.flist self.root = root = pyshell.root self.top = top =ListedToplevel(root) self.top.wm_title("Debug Control") self.top.wm_iconname("Debug") top.wm_protocol("WM_DELETE_WINDOW", self.close) self.top.bind("", self.close) # self.bframe = bframe = Frame(top) self.bframe.pack(anchor="w") self.buttons = bl = [] # self.bcont = b = Button(bframe, text="Go", command=self.cont) bl.append(b) self.bstep = b = Button(bframe, text="Step", command=self.step) bl.append(b) self.bnext = b = Button(bframe, text="Over", command=self.next) bl.append(b) self.bret = b = Button(bframe, text="Out", command=self.ret) bl.append(b) self.bret = b = Button(bframe, text="Quit", command=self.quit) bl.append(b) # for b in bl: b.configure(state="disabled") b.pack(side="left") # self.cframe = cframe = Frame(bframe) self.cframe.pack(side="left") # if not self.vstack: self.__class__.vstack = BooleanVar(top) self.vstack.set(1) self.bstack = Checkbutton(cframe, text="Stack", command=self.show_stack, variable=self.vstack) self.bstack.grid(row=0, column=0) if not self.vsource: self.__class__.vsource = BooleanVar(top) ##self.vsource.set(1) self.bsource = Checkbutton(cframe, text="Source", command=self.show_source, variable=self.vsource) self.bsource.grid(row=0, column=1) if not self.vlocals: self.__class__.vlocals = BooleanVar(top) self.vlocals.set(1) self.blocals = Checkbutton(cframe, text="Locals", command=self.show_locals, variable=self.vlocals) self.blocals.grid(row=1, column=0) if not self.vglobals: self.__class__.vglobals = BooleanVar(top) ##self.vglobals.set(1) self.bglobals = Checkbutton(cframe, text="Globals", command=self.show_globals, variable=self.vglobals) self.bglobals.grid(row=1, column=1) # self.status = Label(top, anchor="w") self.status.pack(anchor="w") self.error = Label(top, anchor="w") self.error.pack(anchor="w", fill="x") self.errorbg = self.error.cget("background") # self.fstack = Frame(top, height=1) self.fstack.pack(expand=1, fill="both") self.flocals = Frame(top) self.flocals.pack(expand=1, fill="both") self.fglobals = Frame(top, height=1) self.fglobals.pack(expand=1, fill="both") # if self.vstack.get(): self.show_stack() if self.vlocals.get(): self.show_locals() if self.vglobals.get(): self.show_globals() frame = None def interaction(self, frame, info=None): self.frame = frame code = frame.f_code file = code.co_filename base = os.path.basename(file) lineno = frame.f_lineno # message = "%s:%s" % (base, lineno) if code.co_name != "?": message = "%s: %s()" % (message, code.co_name) self.status.configure(text=message) # if info: type, value, tb = info try: m1 = type.__name__ except AttributeError: m1 = "%s" % str(type) if value is not None: try: m1 = "%s: %s" % (m1, str(value)) except: pass bg = "yellow" else: m1 = "" tb = None bg = self.errorbg self.error.configure(text=m1, background=bg) # sv = self.stackviewer if sv: stack, i = self.get_stack(self.frame, tb) sv.load_stack(stack, i) # self.show_variables(1) # if self.vsource.get(): self.sync_source_line() # for b in self.buttons: b.configure(state="normal") # self.top.tkraise() self.root.mainloop() # for b in self.buttons: b.configure(state="disabled") self.status.configure(text="") self.error.configure(text="", background=self.errorbg) self.frame = None def sync_source_line(self): frame = self.frame if not frame: return code = frame.f_code file = code.co_filename lineno = frame.f_lineno if file[:1] + file[-1:] != "<>" and os.path.exists(file): edit = self.flist.open(file) if edit: edit.gotoline(lineno) def cont(self): self.set_continue() self.root.quit() def step(self): self.set_step() self.root.quit() def next(self): self.set_next(self.frame) self.root.quit() def ret(self): self.set_return(self.frame) self.root.quit() def quit(self): self.set_quit() self.root.quit() stackviewer = None def show_stack(self): if not self.stackviewer and self.vstack.get(): self.stackviewer = sv = StackViewer.StackViewer( self.fstack, self.flist, self) if self.frame: stack, i = self.get_stack(self.frame, None) sv.load_stack(stack, i) else: sv = self.stackviewer if sv and not self.vstack.get(): self.stackviewer = None sv.close() self.fstack['height'] = 1 def show_source(self): if self.vsource.get(): self.sync_source_line() def show_frame(self, (frame, lineno)): self.frame = frame self.show_variables() localsviewer = None globalsviewer = None def show_locals(self): lv = self.localsviewer if self.vlocals.get(): if not lv: self.localsviewer = StackViewer.NamespaceViewer( self.flocals, "Locals") else: if lv: self.localsviewer = None lv.close() self.flocals['height'] = 1 self.show_variables() def show_globals(self): gv = self.globalsviewer if self.vglobals.get(): if not gv: self.globalsviewer = StackViewer.NamespaceViewer( self.fglobals, "Globals") else: if gv: self.globalsviewer = None gv.close() self.fglobals['height'] = 1 self.show_variables() def show_variables(self, force=0): lv = self.localsviewer gv = self.globalsviewer frame = self.frame if not frame: ldict = gdict = None else: ldict = frame.f_locals gdict = frame.f_globals if lv and gv and ldict is gdict: ldict = None if lv: lv.load_dict(ldict, force) if gv: gv.load_dict(gdict, force) def set_breakpoint_here(self, edit): text = edit.text filename = edit.io.filename if not filename: text.bell() return lineno = int(float(text.index("insert"))) msg = self.set_break(filename, lineno) if msg: text.bell() return text.tag_add("BREAK", "insert linestart", "insert lineend +1char") # A literal copy of Bdb.set_break() without the print statement at the end def set_break(self, filename, lineno, temporary=0, cond = None): import linecache # Import as late as possible filename = self.canonic(filename) line = linecache.getline(filename, lineno) if not line: return 'That line does not exist!' if not self.breaks.has_key(filename): self.breaks[filename] = [] list = self.breaks[filename] if not lineno in list: list.append(lineno) bp = bdb.Breakpoint(filename, lineno, temporary, cond)